Thursday, May 22, 2025
All the Bits Fit to Print
Techniques and equipment for capturing night sky photos without star trackers
Astrophotography without tracking equipment is achievable by using short exposure times, wide-angle lenses, and stacking many images to capture clear night sky photos.
Why it matters: Enables beginners to capture stunning astrophotos affordably without expensive star tracker mounts.
The big picture: Longer exposures need tracking to avoid star trails; shorter exposures require many stacked shots for quality.
Quick takeaway: The "500 Rule" guides exposure length to prevent star trails based on lens focal length and tracking use.
Commenters say: Many appreciate the practicality of short exposures and image stacking, while some note challenges in processing many files.